Pipette de laboratoire avec goutte de liquide sur éprouvettes en verre pour une expérience scientifique dans un laboratoire de recherche scientifique . - Photo & image de stock

Scientist working with blood sample in laboratory. The doctor takes a test tube

Glass dropper and Petri dish on laboratory table

The doctor or laboratory assistant takes glass medical test tubes, in a blue glove, a blue tripod in the background. on a white background

The doctor or laboratory assistant takes glass medical test tubes, in a blue glove, a blue tripod in the background. on a white background

The doctor or laboratory assistant takes glass medical test tubes, in a blue glove, a blue tripod in the background. on a white background

The doctor pulls out the tube with the second group of blood from a tripod

Scientist working with blood sample in laboratory. The doctor takes a test tube

Scientist working with blood sample in laboratory. The doctor takes a test tube

The doctor pulls out the tube with the second group of blood from a tripod

Laboratory pipette with drop of liquid over glass test tubes for a scientific experiment in a science research lab.

The doctor pulls out the tube with the second group of blood from a tripod

The doctor pulls out the tube with the second group of blood from a tripod